Hardware Spec Index

Caldera PW-9541 Pro 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9541-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,016 (Power Supplies scale)
Category rank#7,209
Street price$199
Power1200 W (rated)
Performance per dollar10.13
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9541 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-6897 Ultra 650W 80 PLUS Gold ATX Power Supply719$39Compare
Caldera PW-5100 Core 650W 80 PLUS Bronze ATX Power Supply1,143$59Compare
Vantrel PW-6670 Edge 850W 80 PLUS Gold ATX Power Supply1,378$69Compare
Vantrel PW-7123 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,583$289Compare
Novexa PW-1849 Prime 850W 80 PLUS Bronze ATX Power Supply1,238$69Compare
Caldera PW-2978 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply1,043$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9541 Pro 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/8977290 (accessed 2026-10-22).